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From "Prabhu Joseph (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-9581) Fix WebAppUtils#getRMWebAppURLWithScheme ignores rm2
Date Fri, 07 Jun 2019 16:05:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-9581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Prabhu Joseph updated YARN-9581:
--------------------------------
    Attachment: YARN-9581.addendum-001.patch

> Fix WebAppUtils#getRMWebAppURLWithScheme ignores rm2
> ----------------------------------------------------
>
>                 Key: YARN-9581
>                 URL: https://issues.apache.org/jira/browse/YARN-9581
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 3.2.0
>            Reporter: Prabhu Joseph
>            Assignee: Prabhu Joseph
>            Priority: Major
>             Fix For: 3.3.0, 3.2.1
>
>         Attachments: YARN-9581-001.patch, YARN-9581-002.patch, YARN-9581-003.patch, YARN-9581-004.patch,
YARN-9581-005.patch, YARN-9581-006.patch, YARN-9581-007.patch, YARN-9581.addendum-001.patch
>
>
> Yarn Logs fails for a running job in case of RM HA with rm2 active and rm1 is down.
> {code}
> hrt_qa@prabhuYarn:~> /usr/hdp/current/hadoop-yarn-client/bin/yarn  logs -applicationId
application_1558613472348_0004 -am 1
> 19/05/24 18:04:49 INFO client.AHSProxy: Connecting to Application History server at prabhuYarn/172.27.23.55:10200
> 19/05/24 18:04:50 INFO client.ConfiguredRMFailoverProxyProvider: Failing over to rm2
> Unable to get AM container informations for the application:application_1558613472348_0004
> java.io.IOException: org.apache.hadoop.security.authentication.client.AuthenticationException:
Error while authenticating with endpoint: https://prabhuYarn:8090/ws/v1/cluster/apps/application_1558613472348_0004/appattempts
> Can not get AMContainers logs for the application:application_1558613472348_0004 with
the appOwner:hrt_qa
> {code}
> LogsCli getRMWebAppURLWithoutScheme only checks the first one from the RM list yarn.resourcemanager.ha.rm-ids.
> {code}
> yarnConfig.set(YarnConfiguration.RM_HA_ID, rmIds.get(0));
> {code}
> SchedConfCli also fails 
> {code}
> [ambari-qa@pjosephdocker-3 ~]$ yarn  schedulerconf -update root.default:maximum-capacity=90
> Exception in thread "main" com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException:
Connection refused (Connection refused)
> 	at com.sun.jersey.client.urlconnection.URLConnectionClientHandler.handle(URLConnectionClientHandler.java:155)
> 	at com.sun.jersey.api.client.Client.handle(Client.java:652)
> 	at com.sun.jersey.api.client.WebResource.handle(WebResource.java:682)
> {code}



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